<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>新增轮播图</title>
    <meta name="renderer" content="webkit">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <link rel="stylesheet" href="/static/layui/css/layui.css"  media="all">
    <!-- 注意：如果你直接复制所有代码到本地，上述css路径需要改成你本地的 -->
</head>
<body>

<fieldset class="layui-elem-field" style="margin-top: 20px;">
    <legend>基本信息</legend>
    <form class="layui-form" action="">
        <div class="layui-form-item">
            <label class="layui-form-label">图片</label>
            <div class="layui-input-block">
                <div class="layui-upload">
                    <button type="button" class="layui-btn" id="test1">上传图片</button>
                    <input type="hidden" name="image" id="image">
                    <div class="layui-upload-list">
                        <img class="layui-upload-img" id="demo1" width="80px" height="80px">
                        <p id="demoText"></p>
                    </div>
                </div>
            </div>
        </div>
        <div class="layui-form-item">
            <label class="layui-form-label">标题</label>
            <div class="layui-input-block">
                <input type="text" name="title" autocomplete="off" placeholder="标题" class="layui-input">
            </div>
        </div>

        <div class="layui-form-item">
            <label class="layui-form-label">类型</label>
            <div class="layui-input-block">
                <input type="radio" name="type" value="1" title="轮播" checked="">
                <input type="radio" name="type" value="2" title="广告">
            </div>
        </div>
        <div class="layui-form-item">
            <label class="layui-form-label">链接</label>
            <div class="layui-input-block">
                <input type="text" name="url" autocomplete="off" placeholder="链接" class="layui-input">
            </div>
        </div>

        <div class="layui-form-item">
            <div class="layui-input-block">
                <button type="button" class="layui-btn" lay-submit="" lay-filter="demo1">提交</button>
                <button type="button" id="close" class="layui-btn layui-btn-primary">重置</button>
            </div>
        </div>
    </form>
</fieldset>

<script src="/static/layui/layui.js" charset="utf-8"></script>
<script src="/static/js/jquery-3.1.1.min.js"></script>
<script>
    layui.use(['form','upload'], function(){
        var form = layui.form
            ,upload = layui.upload
            ,layer = layui.layer;

        var index = parent.layer.getFrameIndex(window.name);

        //普通图片上传
        var uploadInst = upload.render({
            elem: '#test1'
            ,url: '/admin/banner/api/upload'
            ,method:'POST'
            ,field:'files'
            ,before: function(obj){
                //预读本地文件示例，不支持ie8
                obj.preview(function(index, file, result){
                    $('#demo1').attr('src', result); //图片链接（base64）
                });
            }
            ,done: function(res){
                //如果上传失败
                if(res.code != 200){
                    return layer.msg('上传失败');
                }
                //上传成功
                $('#image').val(res.data.src)
            }
            ,error: function(){
                //演示失败状态，并实现重传
                var demoText = $('#demoText');
                demoText.html('<span style="color: #FF5722;">上传失败</span> <a class="layui-btn layui-btn-xs demo-reload">重试</a>');
                demoText.find('.demo-reload').on('click', function(){
                    uploadInst.upload();
                });
            }
        });

        //监听提交
        form.on('submit(demo1)', function(data){
            var f = data.field;
            var formdata = new FormData();
            formdata.append("title",f.title);
            formdata.append("url",f.url);
            formdata.append("type",f.type);
            formdata.append("image",f.image);
            var url = "/admin/banner/api/add";
            $.ajax({
                url: url,
                type: "post",
                dataType: "json",
                data: formdata,
                contentType: false,
                processData: false,
                success: function (d) {
                    if(d.code==200){
                        layer.msg("轮播图添加成功!");
                        setTimeout(function(){
                            window.parent.location.reload();
                        },500);
                    }else{
                        layer.msg("轮播图添加失败!");
                    }
                }
            });
            return false;
        });


        $('#close').click(function(){
            parent.layer.close(index);
        });
    });
</script>

</body>
</html>